English Grammar Essentials | 英語文法精要

Perfect Tense | 完成式

The perfect tenses are used to talk about actions that are completed by the present or a particular point in the past or future. They are formed using the auxiliary verb "have" (in its various forms) followed by the past participle of the main verb.
完成式用於談論在現在、過去某特定時間點或未來某特定時間點之前已經完成的動作。它們由助動詞 "have" (各種形式) 加上主要動詞的過去分詞構成。

Present Perfect | 現在完成式

Form: has/have + past participle
結構: has/have + 過去分詞

Use:
用途:

Science (科學): Scientists have discovered a new species of insect in the Amazon rainforest.
科學家在亞馬遜雨林中發現了一個新的昆蟲物種。

Technology (科技): I have used this software for three years.
這個軟體我已經使用三年了。

Daily Life (日常生活): She has just finished her coffee.
剛喝完她的咖啡。

Travel (旅行): We have visited Paris several times.
我們去過巴黎好幾次了。

Past Perfect | 過去完成式

Form: had + past participle
結構: had + 過去分詞

Use: To describe an action that was completed before another action or specific time in the past.
用途:描述在過去另一個動作或特定時間點之前已經完成的動作。

History (歷史): By the time the reinforcements arrived, the main battalion had already retreated.
當援軍到達時,主力部隊已經撤退了

Literature (文學): He realized he had left his keys inside only after he locked the door.
他鎖上門後才意識到他把鑰匙忘在裡面了。

Business (商業): The company had secured the patent long before its competitors even knew about the invention.
該公司早在其競爭對手知道這項發明之前就已經取得了專利。

Future Perfect | 未來完成式

Form: will have + past participle
結構: will have + 過去分詞

Use: To describe an action that will be completed before a specific time or another action in the future.
用途:描述在未來某特定時間點或另一個動作之前將會完成的動作。

Space Exploration (太空探索): By 2035, humans will have established a permanent base on the Moon.
到2035年,人類將已經在月球上建立了永久基地。

Career (職涯): She will have graduated from university by next June.
到明年六月,她將已經大學畢業了

Project Management (專案管理): We will have completed all phases of the project before the deadline.
在截止日期前,我們將已經完成專案的所有階段。

Test Your Knowledge: Perfect Tense | 測試你的知識:完成式

1. By the time I arrived, the movie ______ (start).
當我到達時,電影 ______ (開始)。

2. I ______ (visit) this coffee shop many times. It's my favorite.
我 ______ (參觀) 這家咖啡店很多次了。它是我的最愛。

3. By next year, they ______ (build) the new bridge.
到明年,他們 ______ (建造) 新的橋樑。

Progressive (Continuous) Tense | 進行式

The progressive tenses describe actions or states that are ongoing or in progress at a certain point in time (present, past, or future). They emphasize the duration or continuity of the action. They are formed using the verb "to be" (in its various forms) + the present participle (verb-ing).
進行式描述在特定時間點 (現在、過去或未來) 正在進行或持續中的動作或狀態。它們強調動作的持續性。由動詞 "to be" (各種形式) + 現在分詞 (verb-ing) 構成。

Present Progressive | 現在進行式

Form: am/is/are + verb-ing
結構: am/is/are + 現在分詞

Use:
用途:

Fashion (時尚): The models are currently walking down the runway showcasing the new collection.
模特兒們目前正在走秀,展示新的服裝系列。

Technology (科技): My computer is running a bit slow today.
我的電腦今天跑得有點慢。

Social Interaction (社交互動): He is always interrupting me when I speak!
他說話時總是打斷我!

Events (活動): We are meeting our clients for a coffee later this afternoon.
我們今天下午晚些時候要和客戶喝咖啡開會

Past Progressive | 過去進行式

Form: was/were + verb-ing
結構: was/were + 現在分詞

Use:
用途:

Art History (藝術史): While Van Gogh was painting 'Starry Night', he was living in an asylum.
當梵谷正在畫《星夜》時,他正住在精神病院裡。

Daily Life (日常生活): I was watching TV when the phone rang.
電話響的時候我正在看電視。

Music (音樂): The band was playing their most popular song while the crowd was singing along.
樂團正在演奏他們最受歡迎的歌曲,而觀眾們則跟著唱

Future Progressive | 未來進行式

Form: will be + verb-ing
結構: will be + 現在分詞

Use:
用途:

Urban Planning (都市計畫): This time next year, they will be constructing the new city park.
明年這個時候,他們將正在建造新的城市公園。

Travel (旅行): Tomorrow morning, we will be flying to a trendy new holiday destination.
明天早上,我們將飛往一個時髦的新度假勝地。

Polite Inquiry (禮貌詢問): Will you be attending the fashion show next week?
下週你會參加那場時裝秀嗎?

Test Your Knowledge: Progressive Tense | 測試你的知識:進行式

1. Look! The barista ______ (make) a beautiful latte art.
看!咖啡師 ______ (製作) 一個漂亮的拉花。

2. While I ______ (browse) the art gallery, I bumped into an old friend.
當我 ______ (瀏覽) 藝廊時,我遇到了一位老朋友。

3. Don't call me at 8 PM tonight. I ______ (have) dinner with my family.
今晚八點不要打給我。我 ______ (和家人) 吃晚餐。

Past Participle | 過去分詞

The past participle is a form of a verb that is used in several ways, including forming perfect tenses and the passive voice, and as an adjective. It typically ends in -ed for regular verbs, but irregular verbs have various forms (e.g., seen, written, broken).
過去分詞是動詞的一種形式,有多種用途,包括構成完成式和被動語態,以及作形容詞使用。規則動詞的過去分詞通常以 -ed 結尾,但不規則動詞則有各種不同形式 (例如:seen, written, broken)。

Formation | 構成

Uses of Past Participles | 過去分詞的用途

1. Perfect Tenses: Used with "have/has/had" to form present perfect, past perfect, and future perfect tenses.
1. 完成式:與 "have/has/had" 連用,構成現在完成式、過去完成式和未來完成式。

Cuisine (烹飪): The chef has prepared a special dish for the evening, using locally sourced ingredients.
廚師用當地採購的食材為今晚準備了一道特別的菜餚。

Technology (科技): They had developed the app before the competitors launched theirs.
他們在競爭對手推出他們的應用程式之前就已經開發好了這個應用程式。

2. Passive Voice: Used with a form of "to be" to create the passive voice, where the subject receives the action.
2. 被動語態:與 "to be" 的某種形式連用,構成被動語態,此時主詞接受動作。

Architecture (建築): The iconic café was designed by a famous architect in the 1920s.
這家標誌性的咖啡館是由一位著名建築師於1920年代設計的

News (新聞): The new fashion line will be featured in next month's magazine.
新的時裝系列將在下個月的雜誌中被專題報導

3. As Adjectives: Past participles can function as adjectives, describing nouns.
3. 作為形容詞:過去分詞可以作形容詞用,修飾名詞。

Product Design (產品設計): The customer was delighted with the customized coffee machine.
顧客對這台客製化的咖啡機非常滿意。

Art (藝術): The gallery displayed several hand-painted ceramics.
畫廊展出了幾件手繪的陶瓷品。

Emotion (情感): She felt exhausted after a long day of meetings.
開了一整天的會後,她感到筋疲力盡

State (狀態): The broken cup lay on the floor.
破碎的杯子躺在地板上。

Identify the Past Participle | 辨識過去分詞

1. "The report, written by the intern, was very insightful." What is the past participle used as an adjective?
「由實習生撰寫的報告非常有見地。」句中作為形容詞的過去分詞是什麼?

2. "The old café, beloved by locals, serves the best espresso." Choose the past participle adjective.
「深受當地人喜愛的那家老咖啡館,供應最棒的濃縮咖啡。」選出作為形容詞的過去分詞。

3. The verb "speak". What is its past participle form?
動詞 "speak" 的過去分詞形式是什麼?

4. "All the cakes have been eaten!" In what construction is "eaten" used here?
「所有的蛋糕都被吃光了!」此處 "eaten" 用於何種結構?

Participle Clauses | 分詞構句

Participle clauses are a way to give more information about a noun or to combine sentences more concisely. They use either the present participle (verb-ing) or the past participle (verb-ed/irregular form).
分詞構句是一種提供關於名詞更多資訊或更簡潔地合併句子的方式。它們使用現在分詞 (verb-ing) 或過去分詞 (verb-ed/不規則形式)。

They often replace a longer clause (e.g., a relative clause or a clause of time, reason, or condition) and make the writing style more elegant and efficient, similar to a well-tailored outfit.
它們通常取代較長的子句 (例如關係子句或時間、原因、條件子句),使寫作風格更優雅有效率,就像一套量身訂製的服裝。

Present Participle Clauses (-ing) | 現在分詞構句 (-ing)

Use:
用途:

Simultaneous Action (Fashion 時尚): Sipping her espresso, the designer sketched her next collection. (While she was sipping her espresso...)
設計師一面喝著她的濃縮咖啡,一面勾勒她下一個系列的草圖。(當她喝著濃縮咖啡時…)

Reason (Business 商業): Knowing the market was saturated, the company decided to innovate. (Because they knew the market was saturated...)
由於知道市場已經飽和,該公司決定創新。(因為他們知道市場已經飽和…)

Additional Information (Travel 旅行): The train, arriving at platform 3, is the express service to Milan. (The train, which is arriving at platform 3...)
火車,即將抵達三號月台,是開往米蘭的特快車。(火車,它即將抵達三號月台…)

Result (Technology 科技): The update fixed several bugs, improving the app's performance. (The update fixed several bugs, and as a result, it improved...)
這次更新修正了幾個錯誤,從而提升了應用程式的效能。(這次更新修正了幾個錯誤,結果提升了…)

Past Participle Clauses (-ed or irregular) | 過去分詞構句 (-ed 或不規則形式)

Use:
用途:

Passive Meaning (Art 藝術): Designed in a minimalist style, the café attracted many artists. (The café, which was designed in a minimalist style...)
這間咖啡館以極簡風格設計,吸引了許多藝術家。(這間咖啡館,它是以極簡風格設計的…)

Reason (Food & Beverage 餐飲): Impressed by the aroma of freshly ground coffee, he decided to enter the shop. (Because he was impressed...)
由於被現磨咖啡的香氣所吸引,他決定走進店裡。(因為他被…吸引)

After Conjunction (Literature 文學): Once published, the novel became an instant bestseller. (Once it was published...)
小說一旦出版,便立即成為暢銷書。(一旦它被出版…)

Condition (Manufacturing 製造業): Unless handled with care, the delicate porcelain will break. (Unless it is handled with care...)
除非小心處理,否則精緻的瓷器會破損。(除非它被小心處理…)

Perfect Participle Clauses (having + past participle) | 完成分詞構句 (having + 過去分詞)

Use: To show that one action was completed before another action started. It emphasizes the sequence.
用途:表示一個動作在另一個動作開始之前已經完成。它強調順序。

Career (職涯): Having finished her degree, she started looking for a job in fashion. (After she had finished her degree...)
完成學位後,她開始尋找時尚產業的工作。(在她完成學位後…)

Finance (金融): Having secured the investment, the startup began its expansion phase. (After they had secured the investment...)
獲得投資後,這家新創公司開始了擴張階段。(在他們獲得投資後…)

Master Participle Clauses | 掌握分詞構句

1. Combine using a present participle clause: "The chef smiled. He presented the beautifully arranged dish."
使用現在分詞構句合併句子:「廚師微笑了。他端上了擺盤精美的菜餚。」

Smiling, the chef presented the beautifully arranged dish. OR The chef, smiling, presented the beautifully arranged dish.
微笑著,廚師端上了擺盤精美的菜餚。或 廚師,微笑著,端上了擺盤精美的菜餚。

2. Which sentence correctly uses a past participle clause?
哪個句子正確使用了過去分詞構句?

3. "______ the new coffee blend, the customers were very satisfied." (Use a perfect participle of 'taste')
「______ 新的咖啡配方後,顧客們非常滿意。」(使用 'taste' 的完成分詞)

Having tasted the new coffee blend, the customers were very satisfied.
品嚐過新的咖啡配方後,顧客們非常滿意。

4. "The girl ______ by the window is reading a fashion magazine." (Fill in with a present participle of 'sit')
「那個 ______ 窗邊的女孩正在閱讀一本時尚雜誌。」(用 'sit' 的現在分詞填空)

The girl sitting by the window is reading a fashion magazine.
那個坐在窗邊的女孩正在閱讀一本時尚雜誌。